excited 激动的、兴奋的
illuminate 点亮、照亮、阐明、说明 一路明 illusion 幻觉 luminous 发光的
26. The person who ______ this type of research deserves our praise. A. originated B. manufactured C. generated D. estimated
originate (from) 起源于 origin 起源
original 最初的、原创的
embark 开始、登上 embark upon sth